I am new to perl. I am having trouble with this code line I wrote. On the third line I keep getting this message when I go to run this. This is just the first part of the code. Please any advice would help.I am using TextPad, and window xp pro os.
Usage:C:\Perl\ch1\ filename at C:\Perl\ch1\ line 4, <> line 1.
Press any key to continue . . .
[my $in = $ARGV[0];
unless (defined $in) {
die "Usage: $0 filename";]